def test_usd_to_euro_can_convert_usd_to_euro(self):
money = Money(0, "USD")
self.assertEqual(money.usd_to_euro(1), 0.90)
self.assertEqual(money.usd_to_euro(2), 1.80)
self.assertEqual(money.usd_to_euro(0.5), 0.45)
self.assertEqual(money.usd_to_euro(186.43), 167.79)
